...知识搜索 队飞行卫星群利用信号的到达时间差(Time Difference of Ar-rival,TDOA)和到达频率差(Frequency Difference of Arrival,FDOA)测量信息对地球表面发射机(目标)的被动式定位和跟踪是一个很热门和挑战性的话题。
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Secondly, the Frequency Difference of Arrival (FDOA) Location System has beenresearched.
接着，本文还就到达频差定位系统进行了研究。
参考来源 - 辐射源无源定位技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Secondly, the Frequency Difference of Arrival (FDOA) Location System has b.
接着，本文还就到达频差定位系统进行了研究。
Therefor, a single observer passive location method was proposed by using direction of arrival, phase difference rate-of-change, frequency and Doppler frequency rate-of-change in this paper.
为此，提出一种利用空频域信息的固定单站无源探测定位方法，利用波达方向、相位差变化率、载波频率及多普勒频率变化率实现对运动目标的无源定位。
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